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LOINC Code 41877-2: B. pertussis IgA and IgG and IgM panel IA Qn (S)

41877-2 is a LOINC code used to identify B. pertussis IgA and IgG and IgM panel IA Qn (S) in laboratory and clinical observation data. You may see this code in lab systems, lab reports, EHR exports, interoperability feeds, or other structured clinical data exchanges. LOINC codes identify tests, measurements, observations, survey items, and clinical questions in a standardized way. It is associated with the component Bordetella pertussis Ab.IgA & IgG & IgM panel. It is commonly used with the system or sample type Ser.

Reviewed by HealthAssure Clinical TeamUpdated 21 May 2026

What is this code?

LOINC codes identify tests, measurements, observations, survey items, and clinical questions in a standardized way. It is associated with the component Bordetella pertussis Ab.IgA & IgG & IgM panel. It is commonly used with the system or sample type Ser.

When is it used?

  • Used in lab systems, EHRs, and clinical data exchange.
  • May identify a test, observation, survey item, or clinical document request rather than a diagnosis.
  • Status: ACTIVE
  • Order vs observation: Order
  • Panel type: Panel
  • Method: IA

What it does not mean

  • The code identifies the observation or test, not the actual result.

Key facts

  • Bordetella pertussis IgA and IgG and IgM panel [Units/volume] - Serum by Immunoassay
  • Bordetella pertussis Ab.IgA & IgG & IgM panel
  • Arbitrary concentration; B pert; B pert IgA+IgG+IgM Pnl; B pertussis; EIA; ELFA; ELISA; Enzyme immunoassay; IAA; ID; Immune globulin A; Immune globulin G; Immune globulin M; Immunoglobulin A; Immunoglobulin G; Immunoglobulin M; Infectious Disease; InfectiousDisease; MEIA; Microbiology; Pan; PANEL.MICROBIOLOGY; Panl; Pertussis; Pnl; Point in time; QNT; Quan; Quant; Quantitative; Random; Serum; SR; SUDS; Whooping cough

Where you may see this code

You may see this code in lab systems, lab reports, EHR exports, interoperability feeds, or other structured clinical data exchanges.

Common synonyms

B. pertussis IgA and IgG and IgM panel IA Qn (S)Bordetella pertussis IgA and IgG and IgM panel [Units/volume] - Serum by ImmunoassayB pert IgA+IgG+IgM Pnl Ser IA-aCncBordetella pertussis Ab.IgA & IgG & IgM panelPANEL.MICROBordetella pertussis IgA and IgG and IgM panel, BloodACnc

Frequently asked questions

Code details

Code41877-2
SystemLOINC
Display nameB. pertussis IgA and IgG and IgM panel IA Qn (S)
DescriptionBordetella pertussis Ab.IgA & IgG & IgM panel
Short nameB pert IgA+IgG+IgM Pnl Ser IA-aCnc
ComponentBordetella pertussis Ab.IgA & IgG & IgM panel
PropertyACnc
TimingPt
System (specimen)Ser
ScaleQn
MethodIA
ClassPANEL.MICRO
StatusACTIVE
Order/ObservationOrder

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.16
Last changed2.73

Consumer names

Bordetella pertussis IgA and IgG and IgM panel, Blood

Part names

Bordetella pertussis Ab.IgA & IgG & IgM panelACncPtSerQnIABordetella pertussis IgA and IgG and IgM panelArbitrary ConcentrationPoint in time (spot)SerumImmunoassay

About this content

This page is prepared by HealthAssure's clinical team using official coding standards from LOINC. AI tools assist with drafting explanations, which are then reviewed and verified by healthcare professionals for accuracy. This content is for informational purposes and does not replace professional medical advice. Meet our team.